Biology and Genetics
101624 questions • Page 245 / 2033
2. Trypsin is a hydrophilic protease and therefore is unable to cross the plasma
2. Trypsin is a hydrophilic protease and therefore is unable to cross the plasma membrane and enter a cell. However, it is capable of digesting the hydrophilic portions of membran…
2. Trypsin is a hydrophilic protease and therefore is unable to cross the plasma
2. Trypsin is a hydrophilic protease and therefore is unable to cross the plasma membrane and enter a cell. However, it is capable of digesting the hydrophilic portions of membran…
2. Two days ago, you sponge sampled a chilled beef carcass as part of your compa
2. Two days ago, you sponge sampled a chilled beef carcass as part of your company’s generic E. coli regulatory testing program. You sampled 100 cm^2 each from the brisket, flank,…
2. Two forms of the structure of the amino acid glycine are shown in figure 3a&3
2. Two forms of the structure of the amino acid glycine are shown in figure 3a&3b. Which form would predominate in the stomach and which form would predominate in the cytoplas…
2. Two students were given a 1 mL protein sample containing 150 mM ammonium sulf
2. Two students were given a 1 mL protein sample containing 150 mM ammonium sulfate (NH4)504. The students take different approaches to dialyzing their sample against buffer (the …
2. Two true-breeding pea plants are crossed. One parent is round, terminal, viol
2. Two true-breeding pea plants are crossed. One parent is round, terminal, violet, constricted, while the other expresses the contrasting phenotypes of wrinkled, axial, white, fu…
2. UNIVERSAL TRANSVERSE MECATOR (UTM) Like the well-known system of latitude and
2. UNIVERSAL TRANSVERSE MECATOR (UTM) Like the well-known system of latitude and longitude, the UTM system allows you to find a specific location on the surface of the earth. Prov…
2. Unbeknownst to you a mistake was made and the stock solution was prepared at
2. Unbeknownst to you a mistake was made and the stock solution was prepared at a concentration of 1 x 104 M (moles/), not 1 x 10 M. That is 10X too concentrated. You make dilutio…
2. Under physiological conditions, the Na*-K pump transports sodium and potassiu
2. Under physiological conditions, the Na*-K pump transports sodium and potassium across the membrane through the hydrolysis of ATP. This occurs in a sequence of steps. A. (5pts) …
2. Under physiological conditions, the Na*-K+ pump transports sodium and potassi
2. Under physiological conditions, the Na*-K+ pump transports sodium and potassium across the membrane through the hydrolysis of ATP. This occurs in a sequence of steps. A. (5pts)…
2. Under physiological conditions, the Na+-K pump transports sodium and potassiu
2. Under physiological conditions, the Na+-K pump transports sodium and potassium across the membrane through the hydrolysis of ATP. This occurs in a sequence of steps. A. (5pts) …
2. Under physiological conditions, the Na+-K+ pump transports sodium and potassi
2. Under physiological conditions, the Na+-K+ pump transports sodium and potassium across the membrane through the hydrolysis of ATP. This occurs in a sequence of steps. A. (5pts)…
2. Under physiological conditions, the Nat-K* pump transports sodium and potassi
2. Under physiological conditions, the Nat-K* pump transports sodium and potassium across the membrane through the hydrolysis of ATP. This occurs in a sequence of steps A. (5pts) …
2. Under what conditions may adaptive radiation occur? a. when islands are colon
2. Under what conditions may adaptive radiation occur? a. when islands are colonized b. after the demise of a successful group of organisms c. after the emergenc…
2. Under what conditions may adaptive radiation occur? a. when islands are colon
2. Under what conditions may adaptive radiation occur? a. when islands are colonized b. after the demise of a successful group of organisms c. after the emergenc…
2. Under what conditions may adaptive radiation occur? a. when islands are colon
2. Under what conditions may adaptive radiation occur? a. when islands are colonized b. after the demise of a successful group of organisms c. after the emergenc…
2. Under which of the following conditions do you expect to see treadmilling of
2. Under which of the following conditions do you expect to see treadmilling of the actin filament? The critical concentrations of F-actin are: (+)-end: 0.12 microM (-)-end: 0.6 m…
2. Use the appropriate words from the following list to match the sentences that
2. Use the appropriate words from the following list to match the sentences that follow alternation of generations angiospernm conifer cotyledon endospernm seed fruit fungi gameto…
2. Use the diagnosis GEMs depicted in the table below to complete each of the fo
2. Use the diagnosis GEMs depicted in the table below to complete each of the following statements: ICD-9-CM Code and Description 078.81 Epidemic vertigo 078 82 Epidemic vomiting …
2. Use the following terms to fill in the blanks for the following questions. Yo
2. Use the following terms to fill in the blanks for the following questions. You may use a term more than once. (16pts) slowly rapidly stratus …
2. Use the wobble rules presented below to answer the following questions. (10 p
2. Use the wobble rules presented below to answer the following questions. (10 poinls each, 30 total) 5' nucleotide 3'nucleotide of anticodon of c U, A, or G A or G U, C, or G U o…
2. Use this representation to answer the following questions DNA template strand
2. Use this representation to answer the following questions DNA template strand DNA complementary strand 3" 5 5' 3' If the above segment of DNA is TRANSCRIBED, what enzyme will p…
2. Using page 6 of the tree book and the first page of the handout entitled \"Tr
2. Using page 6 of the tree book and the first page of the handout entitled "Tree Trunk Cross Section". (i.e. handout #1). Review the following terms: heartwood, sapwood, softwood…
2. Using standard molecular techniques, you isolate the gene that seems to be re
2. Using standard molecular techniques, you isolate the gene that seems to be responsible for susceptibility to the drug. The sequence of the dominant and recessive alleles is sho…
2. Using the Bowtie diagram below as a guide, consider the Bombay High North pla
2. Using the Bowtie diagram below as a guide, consider the Bombay High North platform accident in 2005 which destroyed the platform. Various websites provide details of the event …
2. Using the peak (Action Potential) permeabilities what is the calculated membr
2. Using the peak (Action Potential) permeabilities what is the calculated membrane potential (realizing that the peak permeabilities do not coincide, therefore this is a theoreti…
2. Using the same letter codes for the sedimentary rock type names... A (for Lim
2. Using the same letter codes for the sedimentary rock type names... A (for Limestone): B (for Sandstone): C (for Shale): D (for Arkose): E (for Conglomerate): F (for Breccia) G …
2. Using the time-temperature-transformation (TTT) plot for an iron-carbon alloy
2. Using the time-temperature-transformation (TTT) plot for an iron-carbon alloy of eutectoid composition describe the microstructure evolution and final microstructure compositio…
2. Using the unknown sequence provided at the bottom, perform a BLASTX search us
2. Using the unknown sequence provided at the bottom, perform a BLASTX search using “Database” option set to "Reference proteins (refseq_protein)" and “Organism” set to “vertebrat…
2. Using these data, what was the growth rate of the human population from 1999
2. Using these data, what was the growth rate of the human population from 1999 to 2000? The growth rate was 1.338%. 3. If the human population were to continue growing at the mos…
2. Vectors used in gene cloning usually are 3. Digestion of DNA by restriction e
2. Vectors used in gene cloning usually are 3. Digestion of DNA by restriction enzymes 4. The enzyme thet acts as molecular glue to join DNA fragments toghter is 5. Agarose gel el…
2. Water is the new oil: The privatization of water is not just a Michigan issue
2. Water is the new oil: The privatization of water is not just a Michigan issue, it's occurring in Texas, California, and other states. We live near the largest source of fresh w…
2. Water vapour is a gas. 17 3. Most of the water vapour in the atmosphere is th
2. Water vapour is a gas. 17 3. Most of the water vapour in the atmosphere is thought to have come from the Earth's hot interior. 4. The Southern Hemisphere has warmer summers and…
2. We are interested in determining whether the diving depth of sea otters depen
2. We are interested in determining whether the diving depth of sea otters depends on whether the animal has eaten, and we predict that diving depth will be lower after it eats th…
2. We have covered several factors that allow an enzyme to lower the free energy
2. We have covered several factors that allow an enzyme to lower the free energy of activation of a reaction. Each of the experimental observations below provides support for one …
2. We learned that a large portion of your microbial flora on your skin are the
2. We learned that a large portion of your microbial flora on your skin are the gram-positive rods Propionibacteriaceae, but when we looked at skin cultures from General Microbiol…
2. We wish to map the pro gene quickly to the genes arg leu bio in the above exp
2. We wish to map the pro gene quickly to the genes arg leu bio in the above experiment. So we isolate DNA from a bacteria that is wild type for the genes arg leu pro, shear it in…
2. Weathering is shown as a process that transfers carbon from rocks to carbon i
2. Weathering is shown as a process that transfers carbon from rocks to carbon in the ocean. Based on your knowledge of chemical weathering (from earlier this quarter) explain how…
2. What Steps do forced migrants have to take to achieve resettlement as refuges
2. What Steps do forced migrants have to take to achieve resettlement as refuges? 3. How have Nuer refugees reorganized their lives to live sucessfully in the United States? 4. In…
2. What air mass brings the coldest winter weather to the United States? 3. Why
2. What air mass brings the coldest winter weather to the United States? 3. Why is continental polar air welcome to the Central Planes in summer but not welcome in the winter? 4. …
2. What anterior arm muscle can you observe when you ftex a heavy objecr? What a
2. What anterior arm muscle can you observe when you ftex a heavy objecr? What action is common among the muscles on the anterior side of the forearm? 3. Section S: Muscles of the…
2. What are alternative terms used in place of “extrusive” and “intrusive” igneo
2. What are alternative terms used in place of “extrusive” and “intrusive” igneous rock? A. Magma and granite B. Pumice and lava C. Volcanic and plutonic D. Vesicular and plutonic…
2. What causes the wind to get trapped under another wind ? 3. What is a hot spo
2. What causes the wind to get trapped under another wind ? 3. What is a hot spot, and what causes volcanoes ? 4. What is glacial alteration ? 5. What happens during the India mon…
2. What criteria are the basis for traditional classification schemes? What mode
2. What criteria are the basis for traditional classification schemes? What modern approach to classification has shown that traditional schemes do not apply? 3. What unique compo…
2. What did you learn about the specificity of the biuret reagent? 3. Ninhydrin
2. What did you learn about the specificity of the biuret reagent? 3. Ninhydrin reacts with a mixture of amino acids and curns purple. Could proline be one of the amino acids? How…
2. What do you predict would have happened if the broken corridors in the second
2. What do you predict would have happened if the broken corridors in the second experiment had been mended and then re-assessed after one more full year? A. The species count wou…
2. What eons are included in the Precambrian, and what are their beginning and e
2. What eons are included in the Precambrian, and what are their beginning and end dates? 3. Why don't we find any rocks that have formed on Earth in the first 560 million years o…
2. What factors might be causing Mr. Garcaia to question care by a “male nurse”?
2. What factors might be causing Mr. Garcaia to question care by a “male nurse”? 3. How can you explain how Jordan is different than a nurses’ aide or a physician? 4. How will you…
2. What happened to the DNA after the phage was plasmolyzed? Why did this not ha
2. What happened to the DNA after the phage was plasmolyzed? Why did this not happen to the protein? 3. Explain the antibody data in terms of what remains of phage particles when …
2. What happens to the average length of telomeres on the chromosomes of dermis
2. What happens to the average length of telomeres on the chromosomes of dermis fibroblasts after they have gone through about 60 cell divisions as compared to the telomeres of th…
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